#include <string>#include <locale>#include <codecvt>// convert string to wstringinline std::wstri...
时间和子秒的格式转换为字符串EN日期和时间格式由 日期和时间模式字符串 指定。
#include"pch.h"#include<string>#include<sstream>#include<iostream>#include<chrono>#include<iomanip>intmain() {//get current timestd::chrono::time_point<std::chrono::system_clock> nowTime =std::chrono::system_clock::now(); std::time_t tmNowTime=std::chrono::system_clock::to_time_t(...
#include <iostream>#include <chrono>#include <string>template<typenameTimePoint>std::stringto_string(constTimePoint&time_point){returnstd::to_string(time_point.time_since_epoch().count());}intmain(){usingnamespacestd::literals::chrono_literals;usingSec=std::chrono::seconds;std::cout<<"Time...
string(_time);}atic uint32_t elapse_seconds(time_t &start){ time_t now; time(&now); return static_cast<uint32_t>(std::difftime(now, start));}//"%Y-%m-%d %H:%M:%S"atic std::string to_str(const std::time_t &time){ char _time[25] = {0}; struct tm local_time; local...
(&t)); } static std::string toString(clock::time_point p) { std::ostringstream stream; auto t = clock::to_time_t(p); stream << std::put_time(std::localtime(&t), "%a %b %d %T %Y"); return stream.str(); } }; TEST_P(MagicTimeStringTest, BarReturnsExpectedValue) { auto...
std::time_t tmSomeTimeAgo = std::chrono::system_clock::to_time_t(nowTime - std::chrono::hours(22) - std::chrono::minutes(30));std::cout << "22 hours 30 minutes ago\t" << std::put_time(std::localtime(&tmSomeTimeAgo), "%F %T") << std::endl;// get time from string ...
#include <iostream> #include <chrono> #include <string> template <typename TimePoint> std::string to_string(const TimePoint& time_point) { return std::to_string(time_point.time_since_epoch().count()); } int main() { using namespace std::literals::chrono_literals; using Sec = std::...
top a s to to to to正确的位置,您已经有了次级第二精度: https://gcc.godbolt.org/z/3jajkg7tc std::chrono::time_point 将输出任何精确度。 该精确度随平台而变化,但始终是次级的。 您可以通过使用隐式转换(对于更精细的)或 :或 %T (对于更粗糙)更改time_point的精度来控制精度。 c++...
#include <chrono>#include <iostream>#include <string>template<typenameTimePoint>std::stringto_string(constTimePoint&time_point){returnstd::to_string(time_point.time_since_epoch().count());}intmain(){usingnamespacestd::literals::chrono_literals;usingSec=std::chrono::seconds;std::cout<<"Time...